Question Detail

pH of blood is ?

10.4
9
7.4
4

Answer: Option C

Similar Questions :

1. The main chemical constituent of clay is ?

aluminium silicate
zeolites
aluminium borosilicate
silicon oxide

Answer: Option A

2. The oxide of Nitrogen used in medicine as anaesthetic is ?

Nitrogen pentoxide
Nitrous oxide
Nitric oxide
Nitrogen dioxide

Answer: Option A

3. A catalyst is a substance which

increases the activation energy
increases the rate of reaction and increases the equilibrium concentration of products
changes the equilibrium of a reaction so that the concentration of the product increases
hastens the attainment of equilibrium

Answer: Option D

4. What is extracted from Bauxite ?

Mica
Aluminium
Copper
Tin

Answer: Option B

5. What is a mixture of potassium nitrate powdered charcoal and sulphur called?

paint
aluminium
brass
gun powder

Answer: Option D

Explanation:

gun powder is the mixture of potassium nitrate powdered charcoal and sulphur.

Read more from - Chemistry Questions Answers